21490168323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19001033}}^1$

素因数の和:19001078

約数の個数: 16

約数和(自身を含む): 31921737120

約数和(自身を除く): 10431568797

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 19001033, 57003099, 247013429, 551029957, 741040287, 1653089871, 7163389441, 21490168323]

約数ペア:

[(1, 21490168323), (3, 7163389441), (13, 1653089871), (29, 741040287), (39, 551029957), (87, 247013429), (377, 57003099), (1131, 19001033)]